.\" Copyright (C) 1994, 1995, Daniel Quinlan <quinlan@yggdrasil.com>
.\" Copyright (C) 2002-2008, 2017, Michael Kerrisk <mtk.manpages@gmail.com>
.\" Copyright (C) 2023, Alejandro Colomar <alx@kernel.org>
.\"
.\" SPDX-License-Identifier: GPL-3.0-or-later
.\"
.TH proc_sysrq-trigger 5 2024-05-02 "Linux man-pages 6.9.1"
.SH NAME
/proc/sysrq\-trigger \- SysRq function
.SH DESCRIPTION
.TP
.IR /proc/sysrq\-trigger " (since Linux 2.4.21)"
Writing a character to this file triggers the same SysRq function as
typing ALT-SysRq-<character> (see the description of
.IR /proc/sys/kernel/sysrq ).
This file is normally writable only by
.IR root .
For further details see the Linux kernel source file
.I Documentation/admin\-guide/sysrq.rst
.\" commit 9d85025b0418163fae079c9ba8f8445212de8568
(or
.I Documentation/sysrq.txt
before Linux 4.10).
.SH SEE ALSO
.BR proc (5)
